@article{weaklyupconcavityaunifiedframeworkfornon, title = {$γ$-weakly $θ$-up-concavity: A Unified Framework for Non-Convex Optimization Beyond DR-Submodular and OSS Functions}, author = {Mohammad Pedramfar and Vaneet Aggarwal}, year = {2026}, eprint = {2602.13506}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.13506}, }